<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head th:include="include :: header"></head>
<body class="hold-transition skin-yellow sidebar-mini">

<section class="content">
  <div class="error-page" style="margin-top: 300px">
    <h2 class="headline text-yellow"> 500</h2>
    <div class="error-content">
      <h3><i class="fa fa-warning text-yellow"></i> 哎呀！ 有些不对劲。</h3>
      <p>
        请联系管理员，我们将立即解决这个问题。
      </p>
    </div>
  </div>
</section>

</body>
</html>
